1.vuex
2.自定義公共事件管理通信
<script src="vue.js"></script>
<script>
//準(zhǔn)備一個空的實例對象
var Event=new Vue();
var A={
template:`
<div>
<span>我是A組件</span> -> {{a}}
<input type="button" value="把A數(shù)據(jù)給C" @click="send">
</div>
`,
methods:{
send(){
Event.$emit('a-msg',this.a);
}
},
data(){
return {
a:'我是a數(shù)據(jù)'
}
}
};
var B={
template:`
<div>
<span>我是B組件</span> -> {{a}}
<input type="button" value="把B數(shù)據(jù)給C" @click="send">
</div>
`,
methods:{
send(){
Event.$emit('b-msg',this.a);
}
},
data(){
return {
a:'我是b數(shù)據(jù)'
}
}
};
var C={
template:`
<div>
<h3>我是C組件</h3>
<span>接收過來的A的數(shù)據(jù)為: {{a}}</span>
<br>
<span>接收過來的B的數(shù)據(jù)為: {}</span>
</div>
`,
data(){
return {
a:'',
b:''
}
},
mounted(){
//var _this=this;
//接收A組件的數(shù)據(jù)
Event.$on('a-msg',function(a){
this.a=a;
}.bind(this));
//接收B組件的數(shù)據(jù)
Event.$on('b-msg',function(a){
this.b=a;
}.bind(this));
}
};
window.onload=function(){
new Vue({
el:'#box',
components:{
'com-a':A,
'com-b':B,
'com-c':C
}
});
};
</script>
</head>
<body>
<div id="box">
<com-a></com-a>
<com-b></com-b>
<com-c></com-c>
</div>
</body>
